From patchwork Thu Apr 5 00:52:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 10323671 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 218F4602C8 for ; Thu, 5 Apr 2018 00:59:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 040A129081 for ; Thu, 5 Apr 2018 00:59:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EB90429085; Thu, 5 Apr 2018 00:59:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_WEB autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6C45D29081 for ; Thu, 5 Apr 2018 00:59:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752583AbeDEA7W (ORCPT ); Wed, 4 Apr 2018 20:59:22 -0400 Received: from lucky1.263xmail.com ([211.157.147.135]:33097 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752582AbeDEA7W (ORCPT ); Wed, 4 Apr 2018 20:59:22 -0400 Received: from shawn.lin?rock-chips.com (unknown [192.168.167.13]) by lucky1.263xmail.com (Postfix) with ESMTP id 451566D45; Thu, 5 Apr 2018 08:59:20 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 7C6513AA; Thu, 5 Apr 2018 08:59:19 +0800 (CST) X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: jh80.chung@samsung.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <410b0441ae9e6dba62afb3ee313407de> X-ATTACHMENT-NUM: 0 X-SENDER: lintao@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 6496VBJAEU; Thu, 05 Apr 2018 08:59:19 +0800 (CST) From: Shawn Lin To: Jaehoon Chung , Ulf Hansson Cc: linux-mmc@vger.kernel.org, Shawn Lin Subject: [PATCH] mmc: dw_mmc: fix misleading comment in dw_mci_rk3288_set_ios Date: Thu, 5 Apr 2018 08:52:21 +0800 Message-Id: <1522889541-35504-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.9.1 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP DDR52 with 8-bit mode should be handled in a different way when requesting ciu_clk. However DDR50 is used for SDMMC/SDIO and could never be possible with 8-bit mode. It's trival but misleading. Signed-off-by: Shawn Lin --- drivers/mmc/host/dw_mmc-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c index 40d7de2..3fe4b9d 100644 --- a/drivers/mmc/host/dw_mmc-rockchip.c +++ b/drivers/mmc/host/dw_mmc-rockchip.c @@ -45,7 +45,7 @@ static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios) * ios->clock = (div == 0) ? bus_hz : (bus_hz / (2 * div)) * * Note: div can only be 0 or 1 - * if DDR50 8bit mode(only emmc work in 8bit mode), + * if DDR52 8bit mode(only emmc work in 8bit mode), * div must be set 1 */ if (ios->bus_width == MMC_BUS_WIDTH_8 &&